MAUDE Adverse Event Report: COVIDIEN LLC NELLCOR; OXIMETER

Model Number	PM10N
Medical Device Problem Codes	Failure to Analyze Signal (1539); Low Readings (2460)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/29/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that, during use, the device was taking too long to obtain a reading and was reading low or incorrectly with reported values of spo2 77 and pulse rate 22.Sensor was placed correctly and patient was in seated position.The user tested the sensor on themselves and observed the same readings.Sensors were swapped out to isolate failure.The user switched monitors and noticed the other pulse ox monitor was reading properly.The monitor was then turned on and off to reset it.There was no patient injury.
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: NELLCOR
• Common Device Name: OXIMETER
• Manufacturer (Section D): COVIDIEN LLC; 6135 gunbarrel ave; boulder,co 00000 ; KS 00000
• Manufacturer (Section G): COVIDIEN LLC; 6135 gunbarrel ave; boulder,co 00000 ; KS 00000
• Manufacturer Contact: mike bocchino ; 8200 coral sea st ne; mounds view, MN 55112-4391 ; 8006464633
• MDR Report Key: 25333454
• Report Number: 2936999-2026-00205
• Device Sequence Number: 21309095
• Product Code: DQA
• UDI-Device Identifier: 20884521208787
• UDI-Public: (01)20884521208787(11)251219(20)01
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K141542
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 05/29/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: PM10N
• Device Catalogue Number: PM10N
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/12/2026
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/30/2026
• Initial Report FDA Received Date: 05/29/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 12/19/2025
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown